An essential part of any door is the door entry lock. The way it looks and how it is positioned are all important in how a door will operate and look.
Door handles are typically mechanical systems with either a simple or more complex device that includes a screw axle and spindle that is fitted through a hole in the door.
The door knob is then fitted on the spindle and allows for turning (or some other function) to open and close the door. There are a variety of door entry lock and knobs and they work different, but all generally have the same purpose. Read more »


